Which of the following is not a Protection system?

783Software EngineeringMedium

ASystem to shut down a reactor if temperature/pressure are too high

BSystem to stop a train if it passes a red light

CSystem to indicate not returning of the library book

DNone of the mentioned

Correct answer

C. System to indicate not returning of the library book

Explanation

Explanation: A Protection system is a specialized system that is associated with some other control system, which can take emergency action if a failure occurs.

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